⒈ DIGIT ONE FULL STOP UTF-8 character with hex code 2488

Using HEX code of DIGIT ONE FULL STOP in HTML file

<span> &#x2488; </span>

Using Decimal code of DIGIT ONE FULL STOP in HTML file

<span> &#9352; </span>

Using HEX code of DIGIT ONE FULL STOP in CSS file for content

span { 
    content: '\2488';
}